Home / 116,003.20-174,004.80-92,675.20

Finding the Fourth Proportional to 116,003.20, 174,004.80 and 92,675.20

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Solution

The fourth proportional to 116,003.20, 174,004.80 and 92,675.20 is: 139,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,003.20 : 174,004.80 = 92,675.20 : x
  2. Step 2: Convert to fraction form
    116,003.20/174,004.80 = 92,675.20/x
  3. Step 3: Cross multiply
    116,003.20x = 174,004.80 × 92,675.20
  4. Step 4: Simplify right side
    116,003.20x = 16,125,929,640.96
  5. Step 5: Solve for x
    x = 16,125,929,640.96/116,003.20
  6. Step 6: Final answer
    x = 139,012.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.